Ready payload on websocket, add friend by username + avatars.

src/routes/users/get_avatar.rs

@@ -0,0 +1,7 @@
+use rocket::response::NamedFile;
+use std::path::Path;
+
+#[get("/<_target>/avatar")]
+pub async fn req(_target: String) -> Option<NamedFile> {
+    NamedFile::open(Path::new("avatar.png")).await.ok()
+}